/* ==========================================================================
   抖音自动续火花平台 · 样式
   风格：深色科技感 · 玻璃拟态 · 细线图标 · 克制高质感
   ========================================================================== */
:root{
  --bg-0:#070b14; --bg-1:#0b1120;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.028);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --txt:#e8ecf4; --sub:#93a0b5; --faint:#6b7688;
  --brand-1:#38e0d8; --brand-2:#7c8cf8;
  --ok:#34d399; --warn:#f5b955; --err:#f47272;
  --r-lg:20px; --r-md:14px; --r-sm:10px;
  --shadow:0 18px 50px rgba(0,0,0,.42);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--txt);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 620px at 12% -12%,#1b2a4a 0%,transparent 58%),
    radial-gradient(950px 560px at 108% 4%,#2b2a63 0%,transparent 52%),
    linear-gradient(168deg,var(--bg-0),var(--bg-1) 60%,#0a1020);
  background-attachment:fixed;
}
::selection{background:rgba(56,224,216,.28)}
a{color:inherit;text-decoration:none}
.icon{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon-sm{width:16px;height:16px}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* ---------- 通用组件 ---------- */
.glass{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:var(--shadow)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-sm);border:1px solid var(--line);cursor:pointer;
  font-size:13.5px;color:var(--txt);background:rgba(255,255,255,.035);
  transition:background .22s var(--ease),border-color .22s,transform .22s var(--ease-out),box-shadow .22s}
.btn:hover{background:rgba(255,255,255,.085);border-color:var(--line-strong);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:#04121c;
  font-weight:600;border:none;box-shadow:0 10px 26px rgba(90,150,240,.28)}
.btn.primary:hover{box-shadow:0 14px 34px rgba(90,150,240,.4);filter:brightness(1.05)}
.btn.ghost{background:transparent}
.btn.lg{padding:14px 30px;font-size:15px;border-radius:13px}
.btn.sm{padding:7px 13px;font-size:12.5px;border-radius:9px}
.btn.full{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:5px 11px;
  border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--sub)}
.pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.pill.ok{color:var(--ok);border-color:rgba(52,211,153,.32);background:rgba(52,211,153,.07)}
.pill.warn{color:var(--warn);border-color:rgba(245,185,85,.32);background:rgba(245,185,85,.07)}
.pill.err{color:var(--err);border-color:rgba(244,114,114,.34);background:rgba(244,114,114,.08)}
.hide{display:none !important}
.mask.hide,.lockbanner.hide{display:none !important}
.muted{font-size:11.5px;color:var(--faint);line-height:1.65}
.mini{font-size:12px;color:var(--sub)}

/* ---------- 滚动渐显 ---------- */
.reveal{opacity:0;transform:translateY(18px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}

/* ==========================================================================
   介绍页
   ========================================================================== */
.nav{position:sticky;top:0;z-index:40;backdrop-filter:blur(16px);
  background:rgba(7,11,20,.6);border-bottom:1px solid rgba(255,255,255,.05)}
.nav-in{max-width:1080px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:11px}
.logo{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;flex:none;
  background:rgba(255,138,61,.13);border:1px solid rgba(255,138,61,.3);color:#FFB25E;
  box-shadow:0 8px 22px rgba(255,110,80,.18)}
.logo .logo-flame{width:23px;height:23px;display:block}
.brand b{font-size:15px;font-weight:650;letter-spacing:.2px}
.nav-links{display:flex;gap:22px;margin-left:14px;font-size:13.5px;color:var(--sub)}
.nav-links a{transition:color .2s}.nav-links a:hover{color:var(--txt)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
@media(max-width:820px){.nav-links{display:none}}

/* Hero */
.hero{position:relative;padding:96px 0 74px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;left:50%;top:-140px;width:760px;height:520px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(124,140,248,.22),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(closest-side at 50% 20%,#000,transparent 78%)}
.hero>.wrap{position:relative;z-index:1}
.tagline{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--brand-1);
  border:1px solid rgba(56,224,216,.28);background:rgba(56,224,216,.05);
  padding:6px 15px;border-radius:20px;margin-bottom:26px}
.hero h1{font-size:clamp(34px,5.4vw,58px);font-weight:800;line-height:1.12;letter-spacing:-.5px;
  animation:rise .9s var(--ease-out) both}
.hero h1 .grad{background:linear-gradient(120deg,var(--brand-1),var(--brand-2) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:600px;margin:22px auto 36px;font-size:16px;line-height:1.75;color:var(--sub);
  animation:rise .9s .08s var(--ease-out) both}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  animation:rise .9s .16s var(--ease-out) both}
@keyframes rise{from{opacity:0;transform:translateY(22px) scale(.985)}to{opacity:1;transform:none}}
.hero-stats{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:52px;
  animation:rise .9s .24s var(--ease-out) both}
.hstat{min-width:168px;padding:18px 22px;text-align:center;border-radius:var(--r-md);
  background:var(--panel-2);border:1px solid var(--line)}
.hstat .n{font-size:24px;font-weight:750;letter-spacing:.3px;
  background:linear-gradient(120deg,var(--brand-1),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hstat .l{font-size:12px;color:var(--sub);margin-top:6px}

/* 区块标题 */
.sect{padding:64px 0}
.sect-head{text-align:center;max-width:620px;margin:0 auto 44px}
.sect-head h2{font-size:clamp(24px,3.2vw,32px);font-weight:750;letter-spacing:-.3px}
.sect-head p{margin-top:12px;font-size:14.5px;color:var(--sub);line-height:1.7}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--faint);margin-bottom:14px}

/* 特性卡 */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:860px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}
.feat{padding:26px;border-radius:var(--r-lg);background:var(--panel-2);border:1px solid var(--line);
  transition:border-color .3s var(--ease),transform .3s var(--ease-out),background .3s}
.feat:hover{border-color:var(--line-strong);transform:translateY(-3px);background:rgba(255,255,255,.05)}
.feat .fi{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  color:var(--brand-1);background:rgba(56,224,216,.09);border:1px solid rgba(56,224,216,.2)}
.feat h3{font-size:15.5px;font-weight:650;margin-bottom:9px}
.feat p{font-size:13px;color:var(--sub);line-height:1.7}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative}
@media(max-width:860px){.flow{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.flow{grid-template-columns:1fr}}
.step{padding:24px;border-radius:var(--r-lg);background:var(--panel-2);border:1px solid var(--line);
  position:relative;transition:border-color .3s,transform .3s var(--ease-out)}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.step .sn{font-size:12px;font-weight:700;color:var(--brand-1);letter-spacing:1px;margin-bottom:14px}
.step .si{color:var(--brand-2);margin-bottom:12px}
.step h4{font-size:14.5px;font-weight:650;margin-bottom:7px}
.step p{font-size:12.5px;color:var(--sub);line-height:1.65}

/* 原理 / 说明分栏 */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.split h2{font-size:clamp(22px,3vw,30px);font-weight:750;letter-spacing:-.3px;line-height:1.25}
.split p{margin-top:16px;font-size:14.5px;color:var(--sub);line-height:1.8}
.panel{padding:26px;border-radius:var(--r-lg);background:var(--panel-2);border:1px solid var(--line)}
.plist{list-style:none;display:flex;flex-direction:column;gap:16px}
.plist li{display:flex;gap:13px;align-items:flex-start}
.plist .pi{color:var(--brand-1);margin-top:2px}
.plist b{display:block;font-size:13.5px;font-weight:600;margin-bottom:3px}
.plist span{font-size:12.5px;color:var(--sub);line-height:1.6}

/* 计费 */
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:760px){.price{grid-template-columns:1fr}}
.plan{padding:26px;border-radius:var(--r-lg);background:var(--panel-2);border:1px solid var(--line);
  transition:border-color .3s,transform .3s var(--ease-out)}
.plan:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.plan .pn{font-size:13px;color:var(--sub)}
.plan .pv{font-size:30px;font-weight:750;margin:12px 0 4px;letter-spacing:-.5px}
.plan .pv small{font-size:13px;font-weight:500;color:var(--sub);margin-left:4px}
.plan ul{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:10px}
.plan li{display:flex;gap:9px;font-size:12.5px;color:var(--sub);align-items:center}
.plan li .icon{color:var(--ok);width:15px;height:15px}

/* FAQ */
.faq{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.qa{border:1px solid var(--line);border-radius:var(--r-md);background:var(--panel-2);overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:14px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:14px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .icon{color:var(--sub);transition:transform .28s var(--ease)}
.qa[open] summary .icon{transform:rotate(45deg);color:var(--brand-1)}
.qa .ans{padding:0 22px 20px;font-size:13.5px;color:var(--sub);line-height:1.8}

/* 底部 CTA */
.finalcta{text-align:center;padding:70px 0 84px}
.finalcta h2{font-size:clamp(24px,3.4vw,34px);font-weight:750;letter-spacing:-.4px}
.finalcta p{margin:14px 0 30px;color:var(--sub);font-size:14.5px}
.foot{border-top:1px solid var(--line);padding:30px 0 44px;font-size:12.5px;color:var(--faint);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot .fnote{max-width:560px;line-height:1.7}

/* ==========================================================================
   应用内
   ========================================================================== */
.appnav{position:sticky;top:0;z-index:40;background:rgba(7,11,20,.72);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line)}
.appnav-in{max-width:1080px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;gap:16px}
.segs{display:flex;gap:4px;background:var(--panel);border:1px solid var(--line);padding:4px;border-radius:12px}
.seg{padding:7px 17px;border-radius:9px;font-size:13px;color:var(--sub);cursor:pointer;
  transition:color .24s var(--ease),background .24s var(--ease),border-color .24s;border:1px solid transparent}
.seg.on{color:#fff;background:linear-gradient(135deg,rgba(56,224,216,.2),rgba(124,140,248,.2));border-color:var(--line)}
.appnav-r{margin-left:auto;display:flex;gap:10px;align-items:center}
.appbody{padding:26px 0 70px}
.sec{animation:fadeup .45s var(--ease-out)}
@keyframes fadeup{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.lockbanner{padding:15px 18px;border:1px dashed rgba(245,185,85,.38);border-radius:var(--r-md);
  background:rgba(245,185,85,.055);color:var(--warn);font-size:13px;margin-bottom:18px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.lockbanner .go{cursor:pointer;color:#04121c;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  padding:8px 16px;border-radius:9px;font-weight:600}

.dash{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
@media(max-width:720px){.dash{grid-template-columns:1fr}}
.statcard{padding:20px;border-radius:var(--r-lg);background:var(--panel-2);border:1px solid var(--line);
  position:relative;overflow:hidden}
.statcard::after{content:"";position:absolute;right:-24px;top:-24px;width:90px;height:90px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(124,140,248,.16),transparent)}
.statcard .n{font-size:28px;font-weight:750;letter-spacing:-.4px;
  background:linear-gradient(120deg,var(--brand-1),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.statcard .l{font-size:12.5px;color:var(--sub);margin-top:6px}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  backdrop-filter:blur(20px);margin-bottom:16px;box-shadow:0 12px 34px rgba(0,0,0,.22)}
.card-h{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.card-h .ci{color:var(--brand-1)}
.card h2{font-size:15.5px;font-weight:650}
.card .desc{font-size:12.5px;color:var(--sub);margin-bottom:18px;line-height:1.6}
.tag{font-size:11px;color:var(--sub);border:1px solid var(--line);padding:2px 9px;border-radius:20px;margin-left:auto}

label{font-size:12px;color:var(--sub);display:block;margin:14px 0 7px}
input,select,textarea{width:100%;padding:11px 13px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:rgba(0,0,0,.26);color:var(--txt);font-size:14px;outline:none;
  transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(56,224,216,.1)}
input::placeholder,textarea::placeholder{color:var(--faint)}
textarea{min-height:92px;font:13px/1.6 inherit;resize:vertical}
.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.row>div{flex:1;min-width:130px}

/* 抖音账号卡 */
.acc{border:1px solid var(--line);border-radius:var(--r-md);padding:16px;margin-bottom:11px;
  background:rgba(0,0,0,.16);transition:border-color .25s,opacity .25s}
.acc:hover{border-color:var(--line-strong)}
.acc.expired{border-color:rgba(244,114,114,.36)}
.acc.stopped{opacity:.55}
.acc-top{display:flex;gap:14px;align-items:flex-start}
.acc-id{flex:1;min-width:0}
.acc-id .nm{font-size:14.5px;font-weight:600;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.acc-id .mt{font-size:11.5px;color:var(--sub);margin-top:5px}
.acc-act{display:flex;gap:7px;flex-wrap:wrap;flex:none}
.avar{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;font-size:15px;
  font-weight:650;color:#0a1420;background:linear-gradient(135deg,#7f8ea8,#a9b6c9)}
/* 倒计时徽章 */
.countdown{display:inline-flex;align-items:center;gap:9px;margin-top:11px;padding:8px 14px;border-radius:11px;
  font-size:12px;font-weight:600;border:1px solid rgba(52,211,153,.38);
  background:linear-gradient(135deg,rgba(52,211,153,.13),rgba(52,211,153,.05));color:var(--ok)}
.countdown .big{font-size:21px;font-weight:800;line-height:1;letter-spacing:-.5px}
.countdown.warn{color:var(--warn);border-color:rgba(245,185,85,.48);
  background:linear-gradient(135deg,rgba(245,185,85,.15),rgba(245,185,85,.05))}
.countdown.err{color:var(--err);border-color:rgba(244,114,114,.5);
  background:linear-gradient(135deg,rgba(244,114,114,.16),rgba(244,114,114,.06))}
.acc-next{font-size:11.5px;color:var(--sub);margin-top:9px}
.acc-next b{color:var(--brand-1);font-weight:600}

/* 账号切换标签 */
.acctabs{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 14px}
.atab{padding:7px 14px;border-radius:20px;font-size:12.5px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--sub);
  transition:all .22s var(--ease)}
.atab:hover{color:var(--txt);border-color:var(--line-strong)}
.atab.on{background:linear-gradient(135deg,rgba(56,224,216,.22),rgba(124,140,248,.22));
  color:#fff;border-color:var(--line);font-weight:600}
.atab.off{opacity:.42}

/* 好友 */
.friend{display:flex;align-items:center;gap:13px;padding:12px 14px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(0,0,0,.16);margin-bottom:8px;cursor:pointer;
  transition:border-color .2s,background .2s,transform .18s var(--ease-out)}
.friend:hover{border-color:var(--line-strong);transform:translateX(2px)}
.friend.sel{border-color:rgba(124,140,248,.5);background:rgba(124,140,248,.1)}
.friend .ck{width:19px;height:19px;border-radius:6px;border:1.6px solid var(--line-strong);flex:none;
  display:grid;place-items:center;transition:all .2s}
.friend.sel .ck{border-color:transparent;background:linear-gradient(135deg,var(--brand-1),var(--brand-2))}
.friend .ck svg{width:12px;height:12px;opacity:0;color:#04121c;transition:opacity .2s}
.friend.sel .ck svg{opacity:1}
.friend .nm{font-size:14px;font-weight:550}
.friend .mt{font-size:11.5px;color:var(--sub)}

/* 消息 */
.msg{display:flex;gap:12px;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:9px;background:rgba(0,0,0,.16)}
.msg .mi{color:var(--brand-1);margin-top:1px}
.msg .mtx{font-size:13.5px;line-height:1.6}
.msg .mtm{font-size:11px;color:var(--faint);margin-top:6px}

/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line)}
th{color:var(--sub);font-weight:500;font-size:12px}
tbody tr:hover{background:rgba(255,255,255,.025)}

/* 欢迎语 */
.witem{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--line);
  border-radius:var(--r-md);margin-bottom:9px;background:rgba(0,0,0,.16)}
.witem.cur{border-color:rgba(56,224,216,.45);background:rgba(56,224,216,.06)}
.witem .tx{flex:1;font-size:13px;line-height:1.6}
.witem .badge-cur{font-size:11px;color:var(--brand-1);white-space:nowrap;display:inline-flex;
  align-items:center;gap:5px}

/* toast */
.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(20px);
  background:rgba(14,20,34,.96);border:1px solid var(--line-strong);color:var(--txt);
  padding:13px 22px;border-radius:12px;font-size:13.5px;opacity:0;pointer-events:none;
  transition:opacity .3s,transform .3s var(--ease-out);backdrop-filter:blur(20px);
  box-shadow:0 16px 44px rgba(0,0,0,.5);z-index:99;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 模态 */
.mask{position:fixed;inset:0;background:rgba(4,8,16,.66);backdrop-filter:blur(6px);
  display:grid;place-items:center;z-index:60;animation:fadein .24s var(--ease-out)}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.modal{width:392px;max-width:92vw;padding:28px;position:relative;
  animation:pop .34s var(--ease-out)}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
.modal h3{font-size:17px;font-weight:650}
.modal .desc{font-size:12.5px;color:var(--sub);margin:6px 0 18px;line-height:1.6}
.x{position:absolute;top:16px;right:18px;cursor:pointer;color:var(--sub);transition:color .2s}
.x:hover{color:var(--txt)}
.mtabs{display:flex;gap:6px;margin-bottom:6px;background:rgba(0,0,0,.2);padding:4px;border-radius:11px}
.mtab{flex:1;text-align:center;padding:8px;border-radius:8px;font-size:13px;color:var(--sub);
  cursor:pointer;transition:all .22s var(--ease)}
.mtab.on{color:#fff;background:rgba(255,255,255,.07)}
.smsrow{display:flex;gap:9px;align-items:stretch}
.smsrow input{flex:1}
.cap{height:46px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 8px,transparent 8px 16px);
  display:flex;align-items:center;justify-content:center;gap:9px;color:var(--sub);
  font-size:12.5px;cursor:pointer;transition:all .22s var(--ease);user-select:none;margin-top:13px}
.cap:hover{color:var(--txt);border-color:var(--brand-1)}
.cap.ok{border-color:var(--ok);color:var(--ok);background:rgba(52,211,153,.07)}

/* ---- 扫码绑定（地区线路） ---- */
select.sel{width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--line);
  background:rgba(0,0,0,.28);color:var(--txt);font-size:14px;outline:none;appearance:auto}
select.sel:focus{border-color:var(--brand-1)}
.qrbox{width:232px;height:232px;margin:0 auto;display:grid;place-items:center;
  background:#fff;border-radius:14px;padding:12px;overflow:hidden}
.qrbox img{width:100%;height:100%;object-fit:contain}
.qrbox .mini{color:#6b7688}
/* ---- 后台 · 代理线路行 ---- */
.prow{display:flex;gap:8px;margin-top:8px;align-items:center}
.prow .pr-region{flex:0 0 128px}
.prow .pr-url{flex:1;min-width:0}
.prow .btn{flex:none}
.pr-used{flex:none;min-width:44px;text-align:center;font-size:12px;color:var(--sub);
  padding:4px 8px;border-radius:8px;border:1px solid var(--line)}
.pr-used.full{color:var(--err);border-color:rgba(244,114,114,.4);background:rgba(244,114,114,.08);font-weight:600}

/* ================= 小火人（只有火焰脑袋，emoji 风） ================= */
.firebuddy{width:104px;margin:2px auto 8px;--fb-tx:0px;--fb-rot:0deg;
  transform:translateX(var(--fb-tx)) rotate(var(--fb-rot));
  transition:transform .5s cubic-bezier(.34,1.32,.5,1);position:relative}
.fb-svg{display:block;width:100%;height:auto;overflow:visible}
.fb-head-group{transform-box:fill-box;transform-origin:50% 88%;animation:fbBob 3.4s ease-in-out infinite}
@keyframes fbBob{0%,100%{transform:translateY(0) scale(1,1)}50%{transform:translateY(-2.5px) scale(1.022,.985)}}
.fb-head{animation:fbWarm 2.8s ease-in-out infinite}
@keyframes fbWarm{0%,100%{filter:none}50%{filter:brightness(1.05)}}
.fb-eyes{transform-box:fill-box;transform-origin:center;animation:fbBlink 6.4s infinite;
  transition:opacity .18s ease}
@keyframes fbBlink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.08)}}
.fb-pupil{transform-box:fill-box;transform-origin:center;transition:transform .26s ease-out}
.fb-arm{transform-box:fill-box;transform-origin:center;
  transition:transform .42s cubic-bezier(.34,1.45,.5,1)}
.firebuddy.shy .fb-arm-l{transform:translate(23px,-18px) rotate(-8deg)}
.firebuddy.shy .fb-arm-r{transform:translate(-23px,-18px) rotate(8deg)}
.firebuddy.shy .fb-eyes{opacity:0;transform:scaleY(.12);animation-play-state:paused}
@media (max-width:420px){.firebuddy{width:92px}}

/* ================= 登录框：二级切换与链接 ================= */
.subtabs{display:flex;gap:6px;margin:2px 0 14px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);border-radius:12px;padding:4px}
.subtab{flex:1;text-align:center;font-size:12.5px;padding:8px 6px;border-radius:9px;
  color:var(--sub);cursor:pointer;transition:all .22s var(--ease);user-select:none}
.subtab:hover{color:var(--txt)}
.subtab.on{color:var(--txt);background:rgba(255,255,255,.1)}
.linkline{text-align:right;margin-top:12px}
.lk{font-size:12.5px;color:var(--brand-1);cursor:pointer}
.lk:hover{text-decoration:underline}
input[type=password]{letter-spacing:.06em}

/* ================= 行为验证容器：真实极验组件（去掉虚线与斜纹） ================= */
.cap.live{background:none;border:none;box-shadow:none;padding:0;margin-top:14px;
  min-height:44px;display:block;cursor:default;overflow:visible}
.cap.live:hover{background:none;color:inherit}
/* 容器满宽即可，组件内部保持原样：不要给 holder 设 overflow:hidden，否则弹出的滑块面板会被裁掉 */
.cap.live > div{width:100%!important}
.cap.live [class*="geetest_holder"]{border-radius:12px!important;box-shadow:0 10px 26px rgba(0,0,0,.3)}
.cap.live [class*="geetest_panel"]{z-index:100}
.cap.live [class*="geetest_box"],.cap.live [class*="geetest_window"]{z-index:100}
.devhint{margin-top:8px;color:var(--warn);line-height:1.6}
.devhint .devc{color:#fff;letter-spacing:.14em;font-size:14px}